V=
V
I=
A
R=
Ω
P=
W
OHM'S LAW:
VOLTAGE = RESISTANCE x CURRENT
V = R x I
R = V / I
I = V / R
POWER:
POWER = VOLTAGE x CURRENT
P = V x I
V = P / I
I = P / V
P = R x I
^{2}
P = V
^{2}
/ R